Finding the Fourth Proportional to 410,199,957.51, 566,075,968.97 and 224,560,973.19
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Solution
The fourth proportional to 410,199,957.51, 566,075,968.97 and 224,560,973.19 is: 309,894,158.12
Step by Step Solution
- Step 1: Write the proportion equation
410,199,957.51 : 566,075,968.97 = 224,560,973.19 : x - Step 2: Convert to fraction form
410,199,957.51/566,075,968.97 = 224,560,973.19/x - Step 3: Cross multiply
410,199,957.51x = 566,075,968.97 × 224,560,973.19 - Step 4: Simplify right side
410,199,957.51x = 127,118,570,493,352,032 - Step 5: Solve for x
x = 127,118,570,493,352,032/410,199,957.51 - Step 6: Final answer
x = 309,894,158.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.